Global Patent Index - EP 0391616 A2

EP 0391616 A2 19901010 - Underwater optical fiber cable.

Title (en)

Underwater optical fiber cable.

Title (de)

Optische Unterwasserkabel.

Title (fr)

Câble optique sous-marin.

Publication

EP 0391616 A2 19901010 (EN)

Application

EP 90303414 A 19900330

Priority

US 33464989 A 19890406

Abstract (en)

An underwater opical fiber cable (20) which is substantially free of hydrogen generation includes a core portion (22) which includes an optical transmission medium and which may comprise a terrestrial cable and a sheath system which may be an oversheath for the terrestrial cable. An outer portion of the sheath system includes a plurality of longitudinally extending strength members (42-42) each being made of a metal having a relatively low chemical or electrochemical reactivity. Covering individually each strength member is a plastic material (60) such as polyethylene.

IPC 1-7

G02B 6/44

IPC 8 full level

G02B 6/44 (2006.01)

CPC (source: EP US)

G02B 6/4427 (2013.01 - EP US); G02B 6/44382 (2023.05 - EP US)

Designated contracting state (EPC)

FR GB

DOCDB simple family (publication)

EP 0391616 A2 19901010; EP 0391616 A3 19920102; AU 5234590 A 19901018; AU 622004 B2 19920326; CA 1332302 C 19941011; JP H03200905 A 19910902; US 4974926 A 19901204

DOCDB simple family (application)

EP 90303414 A 19900330; AU 5234590 A 19900329; CA 614718 A 19890929; JP 8929590 A 19900405; US 33464989 A 19890406